<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<c:set var="ctx" value="${pageContext.request.contextPath}"/>
<html>
<body>
<h2>Hello World!</h2>

<form action="${ctx}/testSpring" method="get">
    <input type="submit" value="提交(第一个SpringMVC)"/>

</form>
${msg}
</body>
</html>
